<template>
      <li>
          <label>
          <input type="checkbox" :checked="item.done" @change="checkedTodo(item.id,!item.done)" />
          <span>{{ item.title | sub() }}</span>
          </label>
          <button class="btn btn-danger" @click="deltodo(item.id)">删除</button>
      </li>
</template>

<script>
    export default {
        name: "TodoItem",
        props: {
          item: {
            type: Object,
            required: true
          },
          deltodo: {
            type: Function,
            required: true
          },
          checkedTodo: {
            type: Function,
            required: true
          }
        },
    }
    
</script>

<style scoped>
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}
</style>